Claims
- 1. In the method for producing a hydroxy containing 1,3-diene oligomer by reacting a 1,3-diene of the formula of CH.sub.2 .dbd.CR.sup.1 --CR.sup.2 .dbd.CH.sub.2, wherein R.sup.1 and R.sup.2 are identical or different and are hydrogen or alkyl, with an aldehyde, the improvement comprising using, as a catalyst, bis[tri(ortho-tolyl)phosphine] palladium having the formula ##STR24##
- 2. The method of claim 1, wherein said bis[tri(ortho-tolyl)phosphine] palladium catalyst is separated from the product and is immediately reused.
Priority Claims (1)
Number |
Date |
Country |
Kind |
52-56311 |
May 1977 |
JPX |
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Parent Case Info
This is a division of application Ser. No. 904,407 filed May 10, 1978 now U.S. Pat. No. 4,196,135.
US Referenced Citations (8)
Foreign Referenced Citations (1)
Number |
Date |
Country |
47-20204 |
Jun 1972 |
JPX |
Non-Patent Literature Citations (2)
Entry |
Manyek et al., Tetrahedron letters, No. 43, pp. 3813-3816, 1970. |
Chemical Abstracts 79105234p, (1973). |
Divisions (1)
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Number |
Date |
Country |
Parent |
904407 |
May 1978 |
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